251187420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12277}}^1$

素因数の和:12331

約数の個数: 96

約数和(自身を含む): 792078336

約数和(自身を除く): 540890916

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 4092, 5115, 6820, 10230, 12277, 20460, 24554, 36831, 49108, 61385, 73662, 122770, 135047, 147324, 184155, 245540, 270094, 368310, 380587, 405141, 540188, 675235, 736620, 761174, 810282, 1141761, 1350470, 1522348, 1620564, 1902935, 2025705, 2283522, 2700940, 3805870, 4051410, 4186457, 4567044, 5708805, 7611740, 8102820, 8372914, 11417610, 12559371, 16745828, 20932285, 22835220, 25118742, 41864570, 50237484, 62796855, 83729140, 125593710, 251187420]

約数ペア:

[(1, 251187420), (2, 125593710), (3, 83729140), (4, 62796855), (5, 50237484), (6, 41864570), (10, 25118742), (11, 22835220), (12, 20932285), (15, 16745828), (20, 12559371), (22, 11417610), (30, 8372914), (31, 8102820), (33, 7611740), (44, 5708805), (55, 4567044), (60, 4186457), (62, 4051410), (66, 3805870), (93, 2700940), (110, 2283522), (124, 2025705), (132, 1902935), (155, 1620564), (165, 1522348), (186, 1350470), (220, 1141761), (310, 810282), (330, 761174), (341, 736620), (372, 675235), (465, 540188), (620, 405141), (660, 380587), (682, 368310), (930, 270094), (1023, 245540), (1364, 184155), (1705, 147324), (1860, 135047), (2046, 122770), (3410, 73662), (4092, 61385), (5115, 49108), (6820, 36831), (10230, 24554), (12277, 20460)]